Finding the Fourth Proportional to 32,561,655.64, 48,832,113.66 and 10,696,959.63
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Solution
The fourth proportional to 32,561,655.64, 48,832,113.66 and 10,696,959.63 is: 16,042,032.82
Step by Step Solution
- Step 1: Write the proportion equation
32,561,655.64 : 48,832,113.66 = 10,696,959.63 : x - Step 2: Convert to fraction form
32,561,655.64/48,832,113.66 = 10,696,959.63/x - Step 3: Cross multiply
32,561,655.64x = 48,832,113.66 × 10,696,959.63 - Step 4: Simplify right side
32,561,655.64x = 522,355,148,435,976.56 - Step 5: Solve for x
x = 522,355,148,435,976.56/32,561,655.64 - Step 6: Final answer
x = 16,042,032.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.